EP3779378A4 - Schwingungsmesser - Google Patents

Schwingungsmesser Download PDF

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Publication number
EP3779378A4
EP3779378A4 EP18913903.3A EP18913903A EP3779378A4 EP 3779378 A4 EP3779378 A4 EP 3779378A4 EP 18913903 A EP18913903 A EP 18913903A EP 3779378 A4 EP3779378 A4 EP 3779378A4
Authority
EP
European Patent Office
Prior art keywords
measurement device
vibration measurement
vibration
measurement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18913903.3A
Other languages
English (en)
French (fr)
Other versions
EP3779378B1 (de
EP3779378A1 (de
Inventor
Takahide Hatahori
Yuya Nagata
Kenji Takubo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shimadzu Corp
Original Assignee
Shimadzu Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shimadzu Corp filed Critical Shimadzu Corp
Publication of EP3779378A1 publication Critical patent/EP3779378A1/de
Publication of EP3779378A4 publication Critical patent/EP3779378A4/de
Application granted granted Critical
Publication of EP3779378B1 publication Critical patent/EP3779378B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/002—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means for representing acoustic field distribution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8806—Specially adapted optical and illumination features
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02012—Interferometers characterised by controlling or generating intrinsic radiation properties using temporal intensity variation
    • G01B9/02014—Interferometers characterised by controlling or generating intrinsic radiation properties using temporal intensity variation by using pulsed light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02055—Reduction or prevention of errors; Testing; Calibration
    • G01B9/02062—Active error reduction, i.e. varying with time
    • G01B9/02067—Active error reduction, i.e. varying with time by electronic control systems, i.e. using feedback acting on optics or light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02094—Speckle interferometers, i.e. for detecting changes in speckle pattern
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02094—Speckle interferometers, i.e. for detecting changes in speckle pattern
    • G01B9/02095—Speckle interferometers, i.e. for detecting changes in speckle pattern detecting deformation from original shape
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02097—Self-interferometers
    • G01B9/02098—Shearing interferometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0033—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining damage, crack or wear
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
    • G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0066—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by exciting or detecting vibration or acceleration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0091—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by using electromagnetic excitation or detection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8806—Specially adapted optical and illumination features
    • G01N2021/8838—Stroboscopic illumination; synchronised illumination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/061—Sources
    • G01N2201/06113—Coherent sources; lasers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/063—Illuminating optical parts
    • G01N2201/0635—Structured illumination, e.g. with grating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/023—Solids
    • G01N2291/0232—Glass, ceramics, concrete or stone
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/023—Solids
    • G01N2291/0234—Metals, e.g. steel

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
EP18913903.3A 2018-04-05 2018-12-13 Schwingungsmesser Active EP3779378B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018073165 2018-04-05
PCT/JP2018/045902 WO2019193788A1 (ja) 2018-04-05 2018-12-13 振動計測装置

Publications (3)

Publication Number Publication Date
EP3779378A1 EP3779378A1 (de) 2021-02-17
EP3779378A4 true EP3779378A4 (de) 2021-06-16
EP3779378B1 EP3779378B1 (de) 2022-05-11

Family

ID=68100568

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18913903.3A Active EP3779378B1 (de) 2018-04-05 2018-12-13 Schwingungsmesser

Country Status (5)

Country Link
US (1) US12111266B2 (de)
EP (1) EP3779378B1 (de)
JP (1) JP7315535B2 (de)
CN (1) CN112005086A (de)
WO (1) WO2019193788A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102811974B1 (ko) * 2021-01-21 2025-05-22 야마하 로보틱스 홀딩스 가부시키가이샤 불량 검출 장치 및 불량 검출 방법
CN113406003B (zh) * 2021-04-24 2023-05-05 南京理工大学 基于环形光束激光超声合成孔径聚焦成像装置及方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01127911A (ja) * 1987-11-12 1989-05-19 Keyence Corp スペックルパターン干渉計
EP0415143A2 (de) * 1989-08-29 1991-03-06 Alcatel SEL Aktiengesellschaft Interferometrisches Messsystem
WO2003067246A2 (en) * 2002-02-05 2003-08-14 Millipore Corporation Use of electronic speckle interferometry for defect detection in fabricated devices
JP2004101189A (ja) * 2002-09-04 2004-04-02 Hitachi Ltd 欠陥検査装置及び欠陥検査方法
WO2007128138A1 (en) * 2006-05-10 2007-11-15 National Research Council Of Canada Method of assessing bond integrity in bonded structures
WO2010082066A2 (en) * 2009-01-16 2010-07-22 University Of Huddersfield Surface characteristic determining apparatus
CN104457581B (zh) * 2014-08-28 2017-03-22 深圳奥比中光科技有限公司 一种全场z向位移测量系统
JP2017219318A (ja) * 2016-06-02 2017-12-14 株式会社島津製作所 欠陥検査方法及び欠陥検査装置

Family Cites Families (18)

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US4352565A (en) * 1981-01-12 1982-10-05 Rowe James M Speckle pattern interferometer
JPH01195302A (ja) * 1988-01-29 1989-08-07 Keyence Corp スペックルパターン干渉計
US4913547A (en) * 1988-01-29 1990-04-03 Moran Steven E Optically phased-locked speckle pattern interferometer
US5691989A (en) 1991-07-26 1997-11-25 Accuwave Corporation Wavelength stabilized laser sources using feedback from volume holograms
US5286313A (en) * 1991-10-31 1994-02-15 Surface Combustion, Inc. Process control system using polarizing interferometer
US5638396A (en) * 1994-09-19 1997-06-10 Textron Systems Corporation Laser ultrasonics-based material analysis system and method
US6175411B1 (en) * 1998-02-25 2001-01-16 Bechtel Bwxt Idaho, Llc Apparatus and method for measuring and imaging traveling waves
US6057927A (en) * 1998-02-25 2000-05-02 American Iron And Steel Institute Laser-ultrasound spectroscopy apparatus and method with detection of shear resonances for measuring anisotropy, thickness, and other properties
KR100693213B1 (ko) * 2005-08-19 2007-03-13 한국타이어 주식회사 레이저 스페클 전단간섭법을 이용한 타이어 접지형상측정장치
JP2009081321A (ja) 2007-09-27 2009-04-16 Anritsu Corp 波長安定化レーザ装置および方法，ならびに波長安定化レーザ装置を備えたラマン増幅器
TWI371574B (en) * 2008-08-05 2012-09-01 Univ Nat Taipei Technology Vibration resistant interferometric scanning system and method thereof
JP5949384B2 (ja) * 2012-09-24 2016-07-06 株式会社島津製作所 レーザ装置の製造方法
US9839365B1 (en) * 2014-11-24 2017-12-12 Verily Life Sciences Llc Applications of vasculature mapping using laser speckle imaging
US9931040B2 (en) * 2015-01-14 2018-04-03 Verily Life Sciences Llc Applications of hyperspectral laser speckle imaging
IL248274B (en) * 2016-10-09 2018-06-28 Lev Aner Optical remote sensing of vibrations
JP6805930B2 (ja) * 2017-03-29 2020-12-23 株式会社島津製作所 振動測定装置
JP6791029B2 (ja) * 2017-06-12 2020-11-25 株式会社島津製作所 欠陥検出方法及び欠陥検出装置
US10299682B1 (en) * 2017-11-22 2019-05-28 Hi Llc Pulsed ultrasound modulated optical tomography with increased optical/ultrasound pulse ratio

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01127911A (ja) * 1987-11-12 1989-05-19 Keyence Corp スペックルパターン干渉計
EP0415143A2 (de) * 1989-08-29 1991-03-06 Alcatel SEL Aktiengesellschaft Interferometrisches Messsystem
WO2003067246A2 (en) * 2002-02-05 2003-08-14 Millipore Corporation Use of electronic speckle interferometry for defect detection in fabricated devices
JP2004101189A (ja) * 2002-09-04 2004-04-02 Hitachi Ltd 欠陥検査装置及び欠陥検査方法
WO2007128138A1 (en) * 2006-05-10 2007-11-15 National Research Council Of Canada Method of assessing bond integrity in bonded structures
WO2010082066A2 (en) * 2009-01-16 2010-07-22 University Of Huddersfield Surface characteristic determining apparatus
CN104457581B (zh) * 2014-08-28 2017-03-22 深圳奥比中光科技有限公司 一种全场z向位移测量系统
JP2017219318A (ja) * 2016-06-02 2017-12-14 株式会社島津製作所 欠陥検査方法及び欠陥検査装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019193788A1 *

Also Published As

Publication number Publication date
EP3779378B1 (de) 2022-05-11
JPWO2019193788A1 (ja) 2021-04-15
CN112005086A (zh) 2020-11-27
US12111266B2 (en) 2024-10-08
WO2019193788A1 (ja) 2019-10-10
US20210096085A1 (en) 2021-04-01
JP7315535B2 (ja) 2023-07-26
EP3779378A1 (de) 2021-02-17

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